Finding the Fourth Proportional to 124,015,659.97, 186,050,392.34 and 37,751,824.70
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Solution
The fourth proportional to 124,015,659.97, 186,050,392.34 and 37,751,824.70 is: 56,635,926.45
Step by Step Solution
- Step 1: Write the proportion equation
124,015,659.97 : 186,050,392.34 = 37,751,824.70 : x - Step 2: Convert to fraction form
124,015,659.97/186,050,392.34 = 37,751,824.70/x - Step 3: Cross multiply
124,015,659.97x = 186,050,392.34 × 37,751,824.70 - Step 4: Simplify right side
124,015,659.97x = 7,023,741,796,985,903 - Step 5: Solve for x
x = 7,023,741,796,985,903/124,015,659.97 - Step 6: Final answer
x = 56,635,926.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.